---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-952 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 511 5334 0 2129 7189 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:84:30:fe brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe84:30fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:5a:d7:fa brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-952) 05/15/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 152.02 68.96 83.07 5580.14 39979.22 23:13:01 40.87 0.38 40.49 34.66 5616.79 23:14:01 74.05 12.52 61.53 2230.13 9067.07 Average: 88.98 27.28 61.70 2614.85 18220.84 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 5854748 7375624 2312672 28.32 35532 1666536 1023344 11.10 625280 1518184 50380 23:13:01 5675272 7414304 2492148 30.51 53856 1853888 953488 10.35 594024 1702808 163856 23:14:01 5485076 7378624 2682344 32.84 60968 1995760 996812 10.82 693012 1782416 25740 Average: 5671699 7389517 2495721 30.56 50119 1838728 991215 10.76 637439 1667803 79992 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 23:12:01 ens3 245.89 186.57 1289.83 61.87 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 23:13:01 ens3 63.36 54.80 633.36 5.98 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 23:14:01 ens3 34.33 29.20 162.29 10.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 114.53 90.19 695.18 25.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-952) 05/15/26 _x86_64_ (4 CPU) 23:10:45 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 16.87 0.00 2.71 4.57 1.24 74.60 23:12:01 0 33.20 0.00 2.59 4.42 1.52 58.27 23:12:01 1 12.31 0.00 3.65 2.82 0.88 80.34 23:12:01 2 9.42 0.00 1.68 2.58 1.56 84.76 23:12:01 3 12.60 0.00 2.93 8.47 0.97 75.03 23:13:01 all 15.11 0.00 1.01 1.18 0.69 82.01 23:13:01 0 12.88 0.00 0.80 0.38 0.53 85.40 23:13:01 1 13.97 0.00 0.95 0.03 0.45 84.59 23:13:01 2 27.83 0.00 1.90 4.27 1.51 64.49 23:13:01 3 5.76 0.00 0.38 0.05 0.28 93.53 23:14:01 all 19.26 0.00 1.40 1.80 1.06 76.47 23:14:01 0 4.41 0.00 0.88 1.95 0.45 92.31 23:14:01 1 62.56 0.00 2.83 1.42 1.83 31.35 23:14:01 2 4.06 0.00 0.97 2.01 1.17 91.79 23:14:01 3 6.25 0.00 0.93 1.83 0.77 90.22 Average: all 17.08 0.00 1.71 2.52 1.00 77.70 Average: 0 16.82 0.00 1.42 2.25 0.83 78.67 Average: 1 29.61 0.00 2.48 1.42 1.06 65.44 Average: 2 13.74 0.00 1.51 2.95 1.42 80.38 Average: 3 8.20 0.00 1.42 3.45 0.67 86.27